clk: rockchip: rk3568: support dclk_vop select more parent clks

For dclk_vop to support more frequencies.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/drivers/clk/rockchip/clk_rk3568.c b/drivers/clk/rockchip/clk_rk3568.c
index 599b7b130eb957b287d92bc8644d2cd1b8d6a781..68f5bbbb9e57313e25e9d300f14ce1ce2e341e0c 100644 (file)
--- a/drivers/clk/rockchip/clk_rk3568.c
+++ b/drivers/clk/rockchip/clk_rk3568.c
@@ -1838,7 +1838,7 @@ static ulong rk3568_dclk_vop_set_clk(struct rk3568_clk_priv *priv,
                rockchip_pll_set_rate(&rk3568_pll_clks[VPLL],
                                      priv->cru, VPLL, div * rate);
        } else {
-               for (i = 0; i <= DCLK_VOP_SEL_CPLL; i++) {
+               for (i = sel; i <= DCLK_VOP_SEL_CPLL; i++) {
                        switch (i) {
                        case DCLK_VOP_SEL_GPLL:
                                pll_rate = priv->gpll_hz;
@@ -2785,9 +2785,15 @@ static int rk3568_dclk_vop_set_parent(struct clk *clk, struct clk *parent)
        if (parent->id == PLL_VPLL) {
                rk_clrsetreg(&cru->clksel_con[con_id], DCLK0_VOP_SEL_MASK,
                             DCLK_VOP_SEL_VPLL << DCLK0_VOP_SEL_SHIFT);
-       } else {
+       } else if (parent->id == PLL_HPLL) {
                rk_clrsetreg(&cru->clksel_con[con_id], DCLK0_VOP_SEL_MASK,
                             DCLK_VOP_SEL_HPLL << DCLK0_VOP_SEL_SHIFT);
+       } else if (parent->id == PLL_CPLL) {
+               rk_clrsetreg(&cru->clksel_con[con_id], DCLK0_VOP_SEL_MASK,
+                            DCLK_VOP_SEL_CPLL << DCLK0_VOP_SEL_SHIFT);
+       } else {
+               rk_clrsetreg(&cru->clksel_con[con_id], DCLK0_VOP_SEL_MASK,
+                            DCLK_VOP_SEL_GPLL << DCLK0_VOP_SEL_SHIFT);
        }
 
        return 0;